Computer keyboard



FIG. 1 is a top view of the computer keyboard of our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a perspective right side view thereof; and,

FIG. 6 is a perspective left side view thereof. 

The ornamental design for a computer keyboard, as shown and described. 